Individual Calculations September 2011
 Durao, Joaquim  Total change: -14.10  Rating chartPersonal card
 XXII Taca de Lisboa distrito Lisboa POR 2011-05-08
RcRownchangeKK*chgGame
 1937 1928 2.00 6 -0.94 15 -14.10 
  Peixoto, Antonio 2078 POR0.001-0.3015-4.50 
  Godinho Marques, Pedro 1864 POR0.001-0.5915-8.85 
  Correia, Paulo Nuno 1764 POR1.0010.28154.20 
  Eggert, Alberto 2158 RUS0.001-0.2115-3.15 
  Manuel, Marco 1712 POR1.0010.22153.30 
  Pires, Emanuel Joao Robarts 2043 POR0.001-0.3415-5.10 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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